Season 1 (1964)
7.70 avg 26 episodes 8.0 → 7.7 30 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Mystery of the Lizard Men | 8.0 | 296 |
| 2 | Arctic Splashdown | 7.3 | 227 |
| 3 | The Curse of Anubis | 8.2 | 240 |
| 4 | Pursuit of the Po-Ho | 7.5 | 201 |
| 5 | Riddle of the Gold | 7.4 | 181 |
| 6 | Treasure of the Temple | 7.4 | 177 |
| 7 | Calcutta Adventure | 7.8 | 198 |
| 8 | The Robot Spy | 8.6 | 239 |
| 9 | Double Danger | 7.7 | 177 |
| 10 | Shadow of the Condor | 8.2 | 181 |
| 11 | Skull and Double Crossbones | 7.1 | 155 |
| 12 | The Dreadful Doll | 7.1 | 163 |
| 13 | A Small Matter of Pygmies | 7.2 | 164 |
| 14 | Dragons of Ashida | 8.3 | 175 |
| 15 | Turu the Terrible | 8.0 | 170 |
| 16 | The Fraudulent Volcano | 7.4 | 149 |
| 17 | Werewolf of the Timberland | 7.3 | 152 |
| 18 | Pirates from Below | 7.2 | 151 |
| 19 | Attack of the Tree People | 6.8 | 149 |
| 20 | The Invisible Monster | 8.7 | 242 |
| 21 | The Devil's Tower | 7.5 | 145 |
| 22 | The Quetong Missile Mystery | 8.0 | 156 |
| 23 | The House of Seven Gargoyles | 8.1 | 164 |
| 24 | Terror Island | 7.8 | 156 |
| 25 | Monster in the Monastery | 7.8 | 158 |
| 26 | The Sea Haunt | 7.7 | 148 |